Add code gen support

kael-aiur · Jun 9, 2015 · db604ae · db604ae
1 parent 548d2ef
commit db604ae
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala
@@ -324,6 +324,10 @@ case class Length(child: Expression) extends UnaryExpression with ExpectsInputTy
   }
 
   override def toString: String = s"LENGTH($child)"
+
+  override def genCode(ctx: CodeGenContext, ev: GeneratedExpressionCode): String = {
+    defineCodeGen(ctx, ev, c => s"($c).length()")
+  }
 }